7th grade math help Ms. Sue

posted by .

3.
Which of the following equations has an infinite number of solutions? (1 point)

3x – 3 = –4x
2y + 4 – y = 16
7x + 5 = 4x + 5 + 3x
6y – 2 = 2(y – 1)

5.
Write an inequality for the word sentence: k is less than zero. (1 point)

k > 0
k ≥ 0
k < 0
k ≤ 0

Solve the inequality.
6.
q – 12 ≥ –13 (1 point)

q ≥ 1
q ≥ –1
q ≥ 25
q ≥ –25

7.
12p < 96 (1 point)

p < 8
p < 108
p < 84
p < –8

8.
g/–5 < –18 (1 point)

g < –23
g > –90
g > 90
g < 90

9.
The result of 6 subtracted from a number n is at least 2. What numbers are solutions? (1 point)

n – 2 > 6; n > 8
n – 6 ≥ 2; n ≥ 8
n + 6 ≥ 2; n ≤ 4
n + 6 ≥ 2; n ≥ 4

My answers:
3. 7x + 5 = 4x + 5 + 3x
5. k < 0
6. q ≥ –1
7. p < 8
8. g > –90
9. n – 6 ≥ 2; n ≥ 8

  • 7th grade math help Ms. Sue -

    3. ok
    5. ok
    6. ok
    7. ok
    8. not quite. You changed the direction ok, but you actually have to do the multiplication. (-5)(-18) = 90, so g>90

    If you just multiply by 5, then you are left with -g < -90

    9. ok

    pretty good work!

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    Explain why the simultaneous equations y=1/2x+2 and 2y-x:4 have an infinite number of solutions. What is diffrent about these equations compared with the equations in the first question ( the equations were y=2x+3 and 5y-10x=5)?
  2. Mathsa

    Which of the following equations has an infinite number of solutions?
  3. Mathsa

    Which of the following equations has an infinite number of solutions?
  4. 7th grade math Ms. Sue please

    1. 5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following equations has an infinite number of solutions?
  5. Math

    Which of the following equations has an infinite number of solutions?
  6. MATH 1 QUESTION!!!??

    3. Which of the following equations has an infinite number of solutions?
  7. math

    Determine the number of solutions for the following system of equations 2x+5y=7 10y=-4x+14 1)Exactly one solution 2)No solutions 3)infinite solutions 4)Exactly 2 solutions I solved the equations and got y=7-2X/5 y=-4X+14/10 and I said …
  8. Math

    Which of the following equations has an infinite number of solutions?
  9. PRE-ALGEBRA MRS.SUE PLEASE!!!!!!!!!

    1. 5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following equations has an infinite number of solutions?
  10. Math 7th Grade

    1. which is a rule that describes the translation of point from (-5, 4) to (-1, 2) A (x,y) --> (x - 4, y - 2) B (x,y) --> (x + 4, y - 2) (my answer) C (x,y) --> (x + 4, y + 2) D (x,y) --> (x - 4, y + 2) 2. the ordered pairs …

More Similar Questions